My GT6 Problem... Back to my Triumph GT6

2008-05-27

The rear suspension bolt connecting the lower wishbone to the vertical link was seized - on both sides.

First I cut the bolt at either end of the vertical link to give me access. On the example shown, the bolt had previously broken in-situ. We can see it is very hard to determine where the bolt ends and the casting begins (the other end was easier because I cut through the bolt, leaving 3/8ths of an inch protruding).

I drilled a hole through the center of the bolt (as well as I could), threaded a hacksaw blade thru and cut a slot in the offending bolt. Then with more heat from a blow-torch, some more "precussion" adjustment.... volia.... The pictures tell the story:

The hacksaw in the bolt The hacksaw in the bolt The hacksaw in the bolt The hacksaw in the bolt
In spite of me grinding the face of the casting, it is difficult to determine the exact location of the offending bolt. I cut horizontally so that the resultant slot in the casting would not be a factor in the weight loading of the car once the car is finally re-assembled. Another view. The blow-torch is for brazing. Maybe a hotter welding kit could have made the job easier. This view shows the protruding end of the bolt. I did use a heat shield to protect the rubber doughnut. It is out!!! I popped it back for this image. There is probably a little damage to the middle of the casting due to my inaccurate drilling.

I was asked how I came up with the idea. Desperation, coupled with "had to do something" pops to mind. Realistically, it probably goes back to my 3 years of engineering training at that fine establishment of RAF Halton. You try and forget stuff over the years, but sometimes you can't!!! I will read your comments!.